TY  - JOUR
AU  - S. Rolewicz
TI  - On smooth points of boundaries of open sets
JO  - Studia Mathematica
PY  - 2009
SP  - 211
EP  - 214
VL  - 191
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm191-3-2/
DO  - 10.4064/sm191-3-2
LA  - en
ID  - 10_4064_sm191_3_2
ER  -